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retrofit
相关语句
  改造
    Technical Retrofit of Gasoline Fractionator in Ethylene Plant
    乙烯装置汽油分馏塔的技术改造
短句来源
    Selection of Retrofit Mode for Model L Compressor
    L型压缩机改造方式的选择
短句来源
    Retrofit of axial seal of lye recycle pumps.
    碱液循环泵轴封改造
短句来源
    Configuration Features of 6M50 NitrogenHydrogenMixture Compressor and its Retrofit
    6M50氮氢气压缩机的结构特点及其改造
短句来源
    APPLICATION OF PLC TO SAFE INTERLOCK SYSTEMRETROFIT ON AMMONIA PLANT
    用PLC实现合成氨厂安全联锁系统改造
短句来源
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  技术改造
    Technical Retrofit of Gasoline Fractionator in Ethylene Plant
    乙烯装置汽油分馏塔的技术改造
短句来源
    Retrofit of CWJ-100 Ultra-Micro Pulverizers
    CWJ-100超微粉碎机技术改造
短句来源
    (3) process retrofit simulation;
    (3)现有工厂技术改造的模拟优化;
短句来源
    This article presents a technology for sulphur recovery from gases with a content of H 2S ranging 1 8%~3 0% and 5%~15% the recovery rate is 92%~95% as a reference for plants under retrofit.
    介绍一种H2S含量为18%~30%和5%~15%、硫回收率为92%~95%的方法,供类似工厂进行技术改造时借鉴。
短句来源
    This paper introduces the production practice investigation and shut cut calculation for tower operation conditions in order to enhance the treatment capability of CO 2 regeneration tower of CO 2 removal system in the technical retrofit of 300 kt/a ammonia plant and also briefly analyzes the carbon and steam ratio and operation pressure.
    介绍300kt/a合成氨装置技术改造中,为提高脱碳系统CO2再生塔处理能力,对塔顶操作条件进行的生产实践调查及简捷计算,并对水碳比及操作压力作了简要分析。
短句来源
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  改进
    RETROFIT AND CONTROL OF HEAT EXCHANGER NETWORKS
    换热网络的优化改进和控制
短句来源
    Problems and retrofit of a sulphur recovery unit
    硫磺回收装置存在的问题及改进
短句来源
    The problem of improving structural flexibility of heat exchanger networks is to retrofit the configuration of a heat exchanger network whose flexibility does not meet the requirement and enhance its flexibility, so as to decrease its energy consumption caused by uncertain parameters.
    热回收网络结构柔性改进问题是针对在不确定参数下柔性不满足要求的网络,通过改造其结构以增加柔性,从而达到降低能耗之目的.
短句来源
    The structure defects of old stuffing boxes were analysed,and a retrofit plan was presented.
    分析了原填料函体的结构缺陷,介绍了一种改进方案
短句来源
    The sodium pyrosulphite plant was designed to operate with feed gas containing 7 0Vol %~7 5 Vol% SO 2. So much lower gas concentration caused some problems in production A retrofit was conducted by adding liquid sulphur dioxide in raw gas to raise SO 2 concentration to 9Vol%~12 Vol % and improving drying and centrifuge systems The product quality and production efficiency were improved, cost was decreased and operating environment improved
    焦亚硫酸钠生产装置原设计采用 φ(SO2 ) 7 0 %~ 7 5 %的低含量二氧化硫气体为原料 ,但在生产过程中出现了种种问题。 后通过加入液体二氧化硫 ,将原料气 φ(SO2 )提高到 9%~ 12 % ,并同时对装置的烘干系统和离心系统进行改进 ,提高了产品质量和生产效率 ,降低了成本 ,改善了操作环境
短句来源
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  “retrofit”译为未确定词的双语例句
    Application of Heat-pipe Heat Exchanger to Retrofit the process of Cracking Catalyst Manufacture
    热管换热器在制备裂化催化剂工艺流程中的应用研究
短句来源
    The Failure Analysis and Technical Retrofit Measures for the Tilted Pan Typed Vacuum Filter
    倾覆盘式真空过滤机的故障分析与技改措施
短句来源
    Technical Retrofit of Sulphuric Acid System Using Gas from a Pulp Feeding Roaster
    浆式进料沸腾炉烟气制酸系统的改进
短句来源
    Energy saving Technical Retrofit for CO 2 Removal by Hot Potash Process
    热钾碱法脱碳节能技改设计
短句来源
    How to retrofit a pyrite-based sulphuric acid plant——roasting blended sulphur or switching to a sulphur-burning plant?
    矿制酸装置掺烧硫磺与改为硫磺制酸的比较
短句来源
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  retrofit
Even so, some broad conclusions can be drawn about the economic merit of inert anodes in retrofit and greenfield smelter scenarios.
      
The retrofit of the BHP Hartley electric furnace and the Kidd Creek copper converting furnace are successful examples of an integrated approach to furnace cooling design.
      
An aircooled converter hood can be replaced by a DTS water-cooled system during the rebricking shut down, meaning retrofit installation does not interfere with production.
      
Furthermore, the retrofit design involving one topology change was shown to be less economic than an alternative design.
      
The software provided three potential retrofit designs.
      
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The article describes three retrofits on distribution internals of a hydrogenation reactor in Lanzhou Refinery and good results obtained on the commercial plant by the use of extraction-broken fluid type ( CZ type ) distributor under unfavorable conditions of large diameter and low ratio of hydrogen to oil.

本文介绍了兰州炼油厂加氢反应器分配内件前后三次改造的情况,以及在大直径、低氢油比等不利的条件下,采用抽吸碎流型(CZ型)分配器在工业装置上所取得的良好效果。

The design of the cracked furnace gas separation system in a 300000 metric tons/year ethylene plant is analysed by means of refined pinch technology formultiple utilities presented in the previous paper.Retrofit proposals are pres-ented to increase the energy integration ability of the system.

用前文中提出的多公用工程过程能量集成的挟点技术,分析了年产30万吨乙烯装置裂解气分离系统的设计,对其能量集成利用作出评价,并提出提高系统能量集成能力的改进措施。

The paper introduces the transformation plan of a sulphuric acid system from 20kt/a to 60kt/a and the progress in the first and second stages. Details are given on the arrangment of feedstock section, the design of the fluidized bed roaster lining, the sealing of cyclone, the configuration of the gas purification section, the improvement of the packing supporting structure of drying-absorbtion towers, the retrofit of the existing converter,the application of the tubular electrical heater and the disposal...

The paper introduces the transformation plan of a sulphuric acid system from 20kt/a to 60kt/a and the progress in the first and second stages. Details are given on the arrangment of feedstock section, the design of the fluidized bed roaster lining, the sealing of cyclone, the configuration of the gas purification section, the improvement of the packing supporting structure of drying-absorbtion towers, the retrofit of the existing converter,the application of the tubular electrical heater and the disposal of slurry. The profit from the technical transformation is also reported.

介绍该厂硫酸装置由20kt/a分阶段改造为60kt/a的规划及第一、二阶段的实施情况。对原料工序的布置,沸腾炉衬里的设计,旋风除尘器的密封,净化工序的流程、干吸塔支承的改进,转化器的改造,管道式电炉的应用,污泥的处理及枝改后的效益均作了报道。

 
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